# Petrus Johannes Blok

> Dutch historian (1855-1929)

**Wikidata**: [Q581507](https://www.wikidata.org/wiki/Q581507)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Petrus_Johannes_Blok)  
**Source**: https://4ort.xyz/entity/petrus-johannes-blok


## References

1. Catalogus Professorum Academiae Groninganae
2. Onze Hoogleeraren
3. Leidse Hoogleraren
4. Integrated Authority File
5. International Standard Name Identifier
6. Virtual International Authority File
7. Petrus Johannes Blok. Biografisch Portaal
8. KNAW Past Members
9. BnF authorities
10. Freebase Data Dumps. 2013
11. Bibliography of the History of the Czech Lands
12. [Source](http://data.advn.be/id)